Based on MySQL 5.5.37, including all the bug fixes in it, Percona Server 5.5.37-35.1 is now the current stable release in the 5.5 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.5.37-35.1 milestone at Launchpad.

This documentation is developed in Launchpad as part of the Percona Server source code.
If you spotted innacuracies, errors, don't understood it or you think something is missing or should be improved, please file a bug.